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Document Type and Number:
Japanese Patent JPS5184249
Kind Code:
A
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Inventors:
UCHAMA SHUICHI
Application Number:
JP832975A
Publication Date:
July 23, 1976
Filing Date:
January 21, 1975
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
H04R7/02; H04R7/12; H04R31/00; (IPC1-7): H04R7/12; H04R31/00



 
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